15804939020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60788227}}^1$

素因数の和:60788249

約数の個数: 24

約数和(自身を含む): 35743478064

約数和(自身を除く): 19938539044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60788227, 121576454, 243152908, 303941135, 607882270, 790246951, 1215764540, 1580493902, 3160987804, 3951234755, 7902469510, 15804939020]

約数ペア:

[(1, 15804939020), (2, 7902469510), (4, 3951234755), (5, 3160987804), (10, 1580493902), (13, 1215764540), (20, 790246951), (26, 607882270), (52, 303941135), (65, 243152908), (130, 121576454), (260, 60788227)]